Thornbite Staff (White Border) [Mystery Booster 2] 182a destroy the other creature at

destroy the other creature at end of combat

you may tap lands you don't control for mana

Tap seven untapped Merfolk you control: Counter target spell

Set: Promo Finish: Regular Type: Action Subtype: Attack Rarity: Promo Class: Ninja Cost: 0 Power: 3 Combo - If Surging Strike was the last attack this combat chain

and counters are modifications

Thornbite Staff (White Border) [Mystery Booster 2] 182a destroy the other creature atSet: Mystery Booster 2 Type: Kindred Artifact Shaman Equipment Rarity: Uncommon Cost: {2} Equipped creature has "{2}, {T}: This creature deals 1 damage to any target" and "Whenever a creature dies, untap this creature." Whenever a Shaman creature enters, you may attach Thornbite Staff to it. Equip {4}